package cn.wywk.demo.service;

/**
 * Created on 2024-04-25 19:04:58.
 *
 * @author eden.garden
 * @version 1.0.0-SNAPSHOT
 * @since 1.0.0-SNAPSHOT
 */
public interface DemoService {
    /**
     * just say
     *
     * @param str 参数
     */
    void say(String str);
}
